Granted Patent
Utility
US 4,424,001 · App. 06/327,541
Tip structure for cooled turbine rotor blade
Inventors:
William E. North, Augustine C. McClay
Patented Case
View Patent ↗
Granted: Jan 3, 1984
Filed: Dec 4, 1981
Inventors
William E. North
Augustine C. McClay
Assignee (at issue)
Westinghouse Electric Company LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.